name: CI/CD

on:
  push:
    branches: [main, develop]
    tags: ['v*']
  pull_request:
    branches: [main, develop]

env:
  REGISTRY: nexus-registry.urpi.be
  IMAGE_NAME: docker-hosted/go-loose
  GO_VERSION: '1.27.1'

jobs:
  build-and-test:
    name: Build and Test
    runs-on: ubuntu-latest
    permissions:
      contents: read

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Download dependencies
        run: go mod download

      - name: Build
        run: go build ./...

      - name: Run unit tests
        run: go test -race ./... -count=1

      - name: Run vet
        run: go vet ./...

      - name: Check formatting
        run: |
          if [ "$(gofmt -l . | grep -v vendor | grep -v dist | wc -l)" -gt 0 ]; then
            echo "Code is not formatted:"
            gofmt -l . | grep -v vendor | grep -v dist
            exit 1
          fi

  integration-test:
    name: Integration Tests
    runs-on: ubuntu-latest
    needs: build-and-test
    services:
      postgres:
        image: postgres:17-alpine
        env:
          POSTGRES_DB: goloose
          POSTGRES_USER: goloose
          POSTGRES_PASSWORD: goloose
        ports: ['5432:5432']
        options: >-
          --health-cmd="pg_isready -U goloose -d goloose"
          --health-interval=5s
          --health-timeout=3s
          --health-retries=10

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: ${{ env.GO_VERSION }}
          cache: true

      - name: Download dependencies
        run: go mod download

      - name: Create test databases
        run: |
          sleep 5
          createdb -h localhost -U goloose goloose_test || true
          createdb -h localhost -U goloose goloose_server_test || true
          createdb -h localhost -U goloose goloose_behaviour_test || true

      - name: Run integration tests
        env:
          GO_LOOSE_TEST_DATABASE_URL: postgres://goloose:goloose@localhost:5432/goloose_test?sslmode=disable
          GO_LOOSE_TEST_SERVER_DATABASE_URL: postgres://goloose:goloose@localhost:5432/goloose_server_test?sslmode=disable
          GO_LOOSE_BEHAVIOUR_DATABASE_URL: postgres://goloose:goloose@localhost:5432/goloose_behaviour_test?sslmode=disable
        run: |
          go test -race ./internal/store/ ./internal/server/ -count=1
          GO_LOOSE_BEHAVIOUR=1 go test ./internal/behaviour/ -count=1 -v

  docker:
    name: Build and Push Docker Image
    runs-on: ubuntu-latest
    needs: [build-and-test, integration-test]
    if: github.event_name == 'push' || github.event_name == 'workflow_dispatch'
    permissions:
      contents: read
      packages: write

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v3

      - name: Log in to Nexus Registry
        uses: docker/login-action@v3
        with:
          registry: ${{ env.REGISTRY }}
          username: ${{ secrets.NEXUS_USERNAME }}
          password: ${{ secrets.NEXUS_PASSWORD }}

      - name: Extract metadata for Docker
        id: meta
        uses: docker/metadata-action@v5
        with:
          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
          tags: |
            type=ref,event=branch
            type=ref,event=pr
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=sha

      - name: Build and push Docker image
        uses: docker/build-push-action@v5
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
          cache-from: type=gha
          cache-to: type=gha,mode=max

#  deploy-tst:
#    name: Deploy to TST
#    runs-on: ubuntu-latest
#    needs: docker
#    if: github.event_name == 'push' && github.ref == 'refs/heads/develop'
#    permissions:
#      contents: read
#      id-token: write
#    environment: tst
#
#    steps:
#      - name: Checkout repository
#        uses: actions/checkout@v4
#
#      - name: Set up Helm
#        uses: azure/setup-helm@v4
#        with:
#          version: 'v3.14.0'
#
#      - name: Set up kubectl
#        uses: azure/k8s-set-context@v4
#        with:
#          kubeconfig: ${{ secrets.KUBECONFIG_TST }}
#
#      - name: Deploy to TST with Helm
#        run: |
#          helm upgrade --install go-loose ./deploy/helm/go-loose \
#            --namespace go-loose \
#            --create-namespace \
#            --set image.repository=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} \
#            --set image.tag=${{ github.sha }} \
#            --set image.pullSecrets[0].name=nexus-registry \
#            --wait --timeout 5m

  deploy-prd:
    name: Deploy to PRD
    runs-on: ubuntu-latest
    needs: docker
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
    permissions:
      contents: read
      id-token: write
    environment: prd

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Helm
        uses: azure/setup-helm@v4
        with:
          version: 'v3.14.0'

      - name: Set up kubectl
        uses: azure/k8s-set-context@v4
        with:
          kubeconfig: ${{ secrets.KUBECONFIG_PRD }}

      - name: Deploy to PRD with Helm
        run: |
          helm upgrade --install go-loose ./deploy/helm/go-loose \
            --namespace go-loose \
            --create-namespace \
            --values ./deploy/helm/go-loose/values-prd.yaml \
            --set image.repository=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} \
            --set image.tag=${{ github.ref_name }} \
            --wait --timeout 5m